qtextfield.java

j2me 高级UI

/**
 * 作者：cat 戚永城
 * 时间：2008-3-1
 * QQ：415898635
 * E-Mail：	[e-mail]
 * 			[e-mail]
 * 
 * */
package org.qui.conmponent;

import javax.microedition.lcdui.Graphics;
import org.qui.image.JiugongDiv;
import org.qui.info.Attribute;
import org.qui.manager.QInputItem;
import org.qui.manager.UIManager;

public class QTextField extends QInputItem {

	public QTextField(){
		super();
	}
	
	public QTextField(int x, int y, int width, int height) {
		super(x, y, width, height);
		fr=Attribute.text_foreR;
		fg=Attribute.text_foreG;
		fb=Attribute.text_foreB;
	}

	public void paint(Graphics g) {
		// 画背景
		if (focus) {
			JiugongDiv.drawJiuGong(g, UIManager.text_focus, x + ui.offx, y + ui.offy, width, height);
		} else {
			JiugongDiv.drawJiuGong(g, UIManager.text_normal, x + ui.offx, y + ui.offy, width, height);
		}
		// 画label  缩减5像素
		g.setColor(fr, fg, fb);
		g.setFont(font);
		if (font.stringWidth(text) > width) {
			int length=text.length();
			int charsWidth=0;
			for(int i=length-1;i>=0;i--){
				charsWidth=charsWidth+font.charWidth(text.charAt(i));
				if(charsWidth<width-10)
					g.drawChar(text.charAt(i), x + ui.offx + width - 6-charsWidth, y + ui.offy + height - 1,Graphics.LEFT| Graphics.BOTTOM);
				else
					break;
			}
		} else {
			g.drawString(text, x + ui.offx + 6, y + ui.offy + height - 1, Graphics.LEFT| Graphics.BOTTOM);
		}
		super.paint(g);
	}

	public void keyPressed(int keyCode) {
		super.keyPressed(keyCode);
	}

	public void keyReleased(int keyCode) {
		super.keyReleased(keyCode);

	}
}